Alexander Zverev vs Quentin Halys — US Open Round of 64

US Open · ATP · Round of 64
Alexander Zverev
GER1
Alexander Zverev
#2ATP
2100ELO
2042Hard ELO
29 yrs · 198 cm · Right-handed
Last 10
WLWWLLWWWW
—
Sets
Thursday, 3 September 2026 ·
hard
Quentin Halys
FRA
Quentin Halys
#52ATP
1707ELO
1677Hard ELO
29 yrs · 191 cm · Right-handed
Last 10
WLLWWWWWWW
Zverev A.
vs
Halys Q.

Alexander Zverev faces Quentin Halys in the US Open round of 64 on hard. Alexander Zverev holds the paper edge — ranked #2, leading the head-to-head 2–0, defending last year's round of 32. Recent hard form is closely matched.

Win Probability

Pre-match · updated 16:50 UTC
Zverev A.92%
Halys Q.8%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Zverev A. heavily favoured

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Common opponents

Last 12 months
9 common opponents · Zverev A. 8–1 · Halys Q. 4–5
Both lost · same surface · 11 months apart▾
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
Zverev A.
7.2
Strong advantageUmpiry Score
  • Back-to-back day (−0.5)
Halys Q.
5.4
Clear underdogUmpiry Score
Form & Matchup
9.6+365 Hard Elo edge
Surface ELO
0.4Hard Elo 1677
9.9Overall Elo 2100
ELO gap
0.1Overall Elo 1707
7.0Leads 1–0 on hard
H2H
3.0Trails 0–1 on hard
6.87 of last 10 on hard
Surface form
6.67 of last 10 on hard
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
4.02 three-setters in 14 days
Context
6.0Reached the R32 here last year
Defending pts
6.0Reached the R128 here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

50 vs 45 matches

Statistics

This season
Zverev A.Halys Q.
1st serve in·Clear edge
72%
60%
1st serve points won·Even
77%
78%
2nd serve points won·Slight edge
59%
53%
Service points won·Even
72%
68%
Return points won·Even
38%
35%
Break points saved·Slight edge
59%
65%
Aces / match·Even
10.2
10.3
Double faults / match·Clear edge
1.9
3.0

Averages over each player's completed matches in the selected window (50 vs 45). ATP, WTA & Challenger.

Serve vs return

This season
Zverev A.serving96% hold

wins 76% of points on serve vs Halys Q.

Halys Q.serving89% hold

wins 69% of points on serve vs Zverev A.

Serve-dominated — both hold easily, expect tiebreaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Clutch

Under pressure
Zverev A.Halys Q.
Clutch Rating·Dominant
93
48
Break points saved·Even
99
95
Break points won·Dominant
89
2
Deciding sets·Dominant
98
69
Tiebreaks·Clear edge
99
79

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Freshness

Recent load
Zverev A.Halys Q.
Freshness·Dominant
97
68

Zverev A.: 14 days rest · 1 match (14d) · Halys Q.: 2 days rest · 1 match, 42 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
28°COvercast
Wind 19 km/hHumidity 80%

Head to head

2–0
DateTournamentRoundSurfaceWinnerScore
2026-05-29Roland GarrosR32clayAlexander Zverev4-6 3-6 7-5 2-6
2026-03-18Miami MastersR16hardAlexander Zverev7-6 7-6

Draw